Orbital elements of DELTA 1 DEB
| Launched | 11 June 1975 |
| Flight ended | – |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 21275 |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| Date fetched |
Epoch osculation |
Inc. [°] |
Ecc. | RA asc node [hr] |
Arg Peri. [°] |
Mean anom [°] |
Mean motion [rev/day] |
Abs. mag |
| 2026 Apr 29 17:57 | 2026 Apr 24 07:40:40 | 99.8772 | 0.00333 | 1.4873 | 312.9340 | 172.1463 | 13.51897 | – |
| 2026 Apr 28 17:56 | 2026 Apr 24 07:40:40 | 99.8772 | 0.00333 | 1.4873 | 312.9340 | 172.1463 | 13.51897 | – |
| 2026 Apr 27 17:58 | 2026 Apr 24 07:40:40 | 99.8772 | 0.00333 | 1.4873 | 312.9340 | 172.1463 | 13.51897 | – |
| 2026 Apr 26 17:58 | 2026 Apr 24 07:40:40 | 99.8772 | 0.00333 | 1.4873 | 312.9340 | 172.1463 | 13.51897 | – |
| 2026 Apr 25 17:58 | 2026 Apr 24 07:40:40 | 99.8772 | 0.00333 | 1.4873 | 312.9340 | 172.1463 | 13.51897 | – |
| 2026 Apr 24 17:59 | 2026 Apr 24 07:40:40 | 99.8772 | 0.00333 | 1.4873 | 312.9340 | 172.1463 | 13.51897 | – |
| 2026 Apr 23 17:57 | 2026 Apr 19 12:28:07 | 99.8776 | 0.00334 | 1.1691 | 324.9225 | 172.1463 | 13.51897 | – |
| 2026 Apr 22 17:57 | 2026 Apr 19 12:28:07 | 99.8776 | 0.00334 | 1.1691 | 324.9225 | 172.1463 | 13.51897 | – |
| 2026 Apr 21 17:57 | 2026 Apr 19 12:28:07 | 99.8776 | 0.00334 | 1.1691 | 324.9225 | 172.1463 | 13.51897 | – |
| 2026 Apr 20 17:57 | 2026 Apr 19 12:28:07 | 99.8776 | 0.00334 | 1.1691 | 324.9225 | 172.1463 | 13.51897 | – |
| 2026 Apr 19 17:58 | 2026 Apr 19 12:28:07 | 99.8776 | 0.00334 | 1.1691 | 324.9225 | 172.1463 | 13.51897 | – |
| 2026 Apr 18 17:56 | 2026 Apr 13 05:23:04 | 99.8779 | 0.00337 | 0.7518 | 340.5555 | 172.1463 | 13.51897 | – |
| 2026 Apr 16 17:57 | 2026 Apr 13 05:23:04 | 99.8779 | 0.00337 | 0.7518 | 340.5555 | 172.1463 | 13.51897 | – |
| 2026 Apr 14 17:57 | 2026 Apr 13 05:23:04 | 99.8779 | 0.00337 | 0.7518 | 340.5555 | 172.1463 | 13.51897 | – |
| 2026 Apr 13 17:57 | 2026 Apr 13 05:23:04 | 99.8779 | 0.00337 | 0.7518 | 340.5555 | 172.1463 | 13.51897 | – |
| 2026 Apr 12 17:57 | 2026 Apr 08 11:51:45 | 99.8780 | 0.00338 | 0.4382 | 352.2236 | 172.1463 | 13.51897 | – |
| 2026 Apr 11 17:57 | 2026 Apr 08 11:51:45 | 99.8780 | 0.00338 | 0.4382 | 352.2236 | 172.1463 | 13.51897 | – |
| 2026 Apr 10 17:58 | 2026 Apr 08 11:51:45 | 99.8780 | 0.00338 | 0.4382 | 352.2236 | 172.1463 | 13.51897 | – |
| 2026 Apr 09 18:01 | 2026 Apr 08 11:51:45 | 99.8780 | 0.00338 | 0.4382 | 352.2236 | 172.1463 | 13.51897 | – |
| 2026 Apr 08 17:57 | 2026 Apr 08 11:51:45 | 99.8780 | 0.00338 | 0.4382 | 352.2236 | 172.1463 | 13.51897 | – |
| 2026 Apr 07 17:57 | 2026 Apr 02 04:44:56 | 99.8787 | 0.00340 | 0.0208 | 7.6773 | 172.1463 | 13.51897 | – |
| 2026 Apr 06 17:57 | 2026 Apr 02 04:44:56 | 99.8787 | 0.00340 | 0.0208 | 7.6773 | 172.1463 | 13.51897 | – |
| 2026 Apr 05 17:56 | 2026 Apr 02 04:44:56 | 99.8787 | 0.00340 | 0.0208 | 7.6773 | 172.1463 | 13.51897 | – |
| 2026 Apr 04 17:57 | 2026 Apr 02 04:44:56 | 99.8787 | 0.00340 | 0.0208 | 7.6773 | 172.1463 | 13.51897 | – |
| 2026 Apr 03 17:56 | 2026 Apr 02 04:44:56 | 99.8787 | 0.00340 | 0.0208 | 7.6773 | 172.1463 | 13.51897 | – |
| 2026 Apr 02 18:03 | 2026 Apr 02 04:44:56 | 99.8787 | 0.00340 | 0.0208 | 7.6773 | 172.1463 | 13.51897 | – |